Question

1.) When concentrated nitric acid comes into contact with the skin, a yellow coloration occurs. suggest an explanation for this observation.

2.) One of the symptoms of nephritis is the appearance of albumin in the urine. Suggest a method by which you could detect the presence of albumin in urine.

3.) Alcohol is often used to sterilize medical instruments or a patch on the skin. indicate the function of the alcohol in these operation.

Answer 1

0.001 Plz= 447 m ③ present in Skin the proteis (2 Nitric Acid Reacts with proteis prese to form Xantho proteins which are yellow shal Colour, Dip stick Method is generally used to cletedt Albumin (protiens) in Urène. Generally Albenie Creatine rectio is used to detect Pretein log in Urine & Alcohol Reacts with the skin of bacteria of Bacterial Coll wall and dissolves it as a Result most of the Bacteria are destroyed